<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <form action="/deleteStudentServlet" method="get" autocomplete="off">
        输入要删除的学生id： <input type="number" name="sid">
        <button type="submit">删除</button>
    </form>
</div>
</body>
</html>